Dilation Effects
8th Grade
•13 Qs
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Dilation Effects
Quiz
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has an area of P square units. The triangle is dilated by a scale factor of 3.
Which expression could represent the area of the new shape?
9P units
3P units
Tags
8.10.D
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two figures are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
Tags
8.10.D
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has a perimeter of P units. The triangle is dilated by a scale factor of 1/2.
Which expression could represent the perimeter of the new shape?
2P units
4P units
Tags
8.10.D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has a perimeter of P units. The triangle is dilated by a scale factor of 2.
Which expression could represent the perimeter of the new shape?
2P units
4P units
Tags
8.10.D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jane's garden is a 2 ft x 3 ft rectangle. If she increases it by a scale factor of 3, what is the new area of her garden?
72 square feet
18 square feet
36 square feet
54 square feet
Tags
8.10.D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangle is dilated by a scale factor of 2.
What happens to the area?
doubles
triples
quadruples
not enough information
Tags
8.10.D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is one way to determine how much the area would increase using a scale factor of 3?
take the scale factor and square it to get 3x3=9
add all of the sides together then multiply by 3
multiply the area of the smaller rectangle by 3
Tags
8.10.D
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